Sony HCD-NEZ30 Service Manual - Page 18

HCD-NEZ30 Ver. 1.1 7-2. BLOCK DIAGRAM - MAIN Section - J321 AUDIO IN R-CH A CD (Page 17) FM 75Ω COAXIAL ANTENNA AM TUNER (FM/AM) FM ANT L-OUT ANT GND R-OUT DI AM ANT DO CLK ANT GND CE ST (TUNED) R-CH DO DI CLK CE TUNED 19 AUX-L 21 CD-L OUT-L 18 23 ST-L INPUT SELECT, ELECTRICAL VOLUME IC302 RECO-L 28 POWER AMP IC501 R-CH + J500 PHONES + -L J302 SPEAKER + -R • R-ch is omitted due to same as L-ch. • SIGNAL PATH : TUNER : CD PLAY : TAPE PLAY : REC : AUX IN L-CH HRPE301 R-CH (REC/PB/ERASE) ERASE R-CH REC/PB SWITCH Q326 - 329, Q332, 334, 335 2 TC-L CONT 13 REC BIAS SWITCH Q347, 348 M +10V BIAS OSC T301 BIAS OSC Q344 DC DETECT Q318 - 320 DO DI CLK CE TUNED M TAPE MECHANISM DECK BLOCK MOTOR 10V (CAPSTAN/REEL) SOL 10V (DECK-A) PACK REC END SW CAPSTAN/REEL MOTOR DRIVE Q804, 805 PLUNGER DRIVE Q802, 803 LCD801 LIQUID CRYSTAL DISPLAY O-TU-DI I-TU-DO O-TU-CLK O-TU-CE I-TU-SD (TUNED) 23 O-TC-MOTOR 57 33 56 55 24 22 O-TC-SOL 19 18 O-LED-STBY BACK LIGHT 38 I-TC-REC/PLAY SW 21 I-TC-END SW 25 17 COM0 - COM1 LED DRIVE Q808 SEG0 - SEG32 D804, 805 (LCD BACK LIGHT) D806 STANDBY O-TC-REC/PLAY O-TC-BIAS X801 X802 32.768kHz 4.19MHz 4 14 13 93 92 O-FUNCTION IC-DATA X1A X0A XO XI SYSTEM CONTROLLER IC801 (2/2) S820 (CD LID OPEN/CLOSE DETECT) 28 I-SW_CD-LID VOLUME ROTARY ENCODER RV801 48 I-RE-VOL 63, 64, 67 - 89, 94 - 100, 1 59 - 62 REMOTE CONTROL RECEIVER IC802 9 I-RMC (SIRCS) S801 - 805, S808 - 813 (FRONT PANEL KEYS) I-KEY0/WAKE-UP, I-KEY_1 41, 37 STK-ON I-P-MONI D320 DC DETECT Q342, 343 D307 + AC DETECT Q333, 338 D920, 936 MAIN POWER TRANSFORMER T902 TO POWER AMP AMP B+ AMP B- RECT D918, 919 RECT D916, 917 2 36 CD +1.8V D +3.3V +1.8V REGULATOR IC202 D +3.3V M +10V M +7V A +9V +10V REGULATOR IC900 D303, 304 +9V REGULATOR IC303 +3.3V REGULATOR IC901 I-AC-CUT 42 RESET 54 RESET SWITCH Q801 O-POWER 46 VOLTAGE DETECT IC803 SYS +3.3V AC DETECT Q807 D809 +4V REGULATOR IC903 • Abbreviation E51 : Chilean and Peruvian models RECT D911 - 914 RECT D907 - 910 D922, 923 (EXCEPT E, E51) SUB POWER TRANSFORMER T901 (E, E51) VOLTAGE SELECTOR S901 RY901 (AC IN) (EXCEPT E, E51) MAIN POWER RELAY DRIVE Q315 HCD-NEZ30 18 18